Al-Sobhi, M., S. Shahbaz, and R. A. K. Sherwani. “Relations for Moments of Generalized Order Statistics for Transmuted Exponential Distribution and Characterization”. Pakistan Journal of Statistics and Operation Research, Vol. 17, no. 1, Feb. 2021, pp. 43-50, doi:10.18187/pjsor.v17i1.3517.